Who'd have thunk I'd run into a cute doctor in the middle of a forest in a cache called Alien vs Predator 2...
So here's a bit of medical info for Dr. Ben: a pacemaker is used to regulate a person's heart rate when it goes too slow and costs about $5,000 CDN. A defibrillator is used to stop a fast, potentially fatal heart rhythm and costs about $25,000 CDN.